Gunman kills N.Y. firefighters

A man with a criminal history shot and killed two West Webster, N.Y. firefighters and seriously injured two others as they responded to a fire at his home on Dec. 24.

This 2006 image provided by the Monroe County Sheriff's Department shows William H. Spengler Jr., 62, who served 17 years in prison for the 1980 slaying of Rose Spengler, 92, inside her home. Authorities say Spengler set a house and car ablaze Monday, Dec. 24, 2012 in Webster, N.Y., and then opened fire, killing two firefighters and wounding two others. After exchanging gunfire with police, Spengler also killed himself. (AP Photo/Monroe County Sheriff's Department )

This 2006 image provided by the Monroe County Sheriff's Department shows William H. Spengler Jr., 62, who served 17 years in prison for the 1980 slaying of Rose Spengler, 92, inside her home. Authorities say Spengler set a house and car ablaze Monday, Dec. 24, 2012 in Webster, N.Y., and then opened fire, killing two firefighters and wounding two others. After exchanging gunfire with police, Spengler also killed himself. (AP Photo/Monroe County Sheriff's Department )

This undated image provided by the West Webster fire department shows firefighter Tomasz Kaczowka. Tomasz Kaczowka. 19, was killed when William Spengler, 62, who served 17 years in prison for the 1980 hammer killing of his grandmother, armed himself with a revolver, a shotgun and a semiautomatic rifle before he set his house on fire to lure first responders into a death trap before dawn Monday, Dec. 24, 2012. (AP Photo/West Webster Fire Department)

This undated image provided by the West Webster fire department shows firefighter Lt. Michael Chiapperini. Chiapperini, 43, also the Webster Police Department's public information officer, was killed when William Spengler, 62, who served 17 years in prison for the 1980 hammer killing of his grandmother, armed himself with a revolver, a shotgun and a semiautomatic rifle before he set his house on fire to lure first responders into a death trap before dawn Monday, Dec. 24, 2012. (AP Photo/West Webster Fire Department)

This image taken from video provided by WHAM13-TV, shows a wide view of homes on fire in an area where a gunman ambushed four volunteer firefighters responding to an intense pre-dawn house fire early Monday, Dec. 24, 2012, in Webster, N.Y., killing two before ending up dead himself, authorities said. Police used an armored vehicle to evacuate more than 30 nearby residents. (AP Photo/WHAM13-TV via AP video)